21969187 Volvo FM13 D13A Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine and the radiator. By maintaining stable thermal management, it prevents overheating during high-load operations in heavy commercial vehicles.

Compatible Volvo engines and models

This specific model is engineered for compatibility with Volvo FM series trucks, including the FM 330, FM 450, FM 410, and FM 370 models. It is specifically designed to fit Volvo FM13 engines equipped with the D13A engine code. Check the compatibility list to ensure exact fitment.

Installation and maintenance guidance

For optimal performance and engine longevity, technicians should inspect the pump during routine cooling system maintenance. It is recommended to check for signs of coolant leakage or unusual noise from the bearing assembly. When replacing, ensure all seals are correctly seated to maintain system pressure.

System reliability and selection

Reliable thermal regulation is essential for preventing serious engine damage caused by temperature fluctuations in tractor units and construction machinery.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21969187.